Annual report pursuant to Section 13 and 15(d)

Revenue (ASC 606) (Details)

v3.10.0.1
Revenue (ASC 606) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Jan. 01, 2018
Dec. 31, 2017
Assets:      
Other non-current assets $ 25,298 $ 22,491 $ 17,176
Liabilities:      
Deferred revenue 23,988 20,124 21,246
Deferred revenue 6,910 9,267 12,047
Equity:      
Accumulated deficit (58,882) (64,637) (73,854)
Without Adoption of ASC 606      
Assets:      
Other non-current assets 18,284   17,176
Liabilities:      
Deferred revenue 24,577   21,246
Deferred revenue 10,046   12,047
Equity:      
Accumulated deficit (69,621)   $ (73,854)
Accounting Standards Update 2014-09 | Difference between revenue guidance in effect before and after Topic 606      
Assets:      
Other non-current assets 7,014 5,315  
Liabilities:      
Deferred revenue (589) (1,122)  
Deferred revenue (3,136) (2,780)  
Equity:      
Accumulated deficit $ 10,739 $ 9,217